1.Clinical Characteristics and Prognostic Analysis of Extracranial Malignant Rhabdoid Tumor in Children
Shihan ZHANG ; Wen ZHAO ; Mei JIN ; Hongjun FAN ; Xisi WANG ; Libing FU ; Tong YU ; Yan SU
JOURNAL OF RARE DISEASES 2026;5(1):34-42
To investigate the clinical characteristics and prognosis of extracranial malignant rhabdoid tumor (eMRT) in children, and to provide a reference for the clinical treatment of this disease. A retrospective analysis was performed on the clinical data of children with newly diagnosed eMRT who were admitted and treated in the Department of Pediatric Oncology, Beijing Children's Hospital Affiliated to Capital Medical University, from March 2009 to December 2024. The clinical characteristics were summarized, and survival analysis and prognostic risk factor analysis were conducted. A total of 43 children with eMRT were included in this study, the median age at diagnosis of all patients was 20 months (range: 2-138 months). Among them, 24 cases were malignant renal rhabdoid tumors and 19 cases were extracranial, extrarenal rhabdoid tumors. Of the 43 children, 23 cases (53.5%) were complicated with distant metastasis. Twenty-nine (67.4%) underwent primary tumor resection. Among the children, 24 (55.8%) underwent gross total resection (GTR), 5 (11.6%) partial resection, and 14 (32.6%) biopsy only. Their 3-year overall survival (OS) rates were 40.8%, 35.3%, and 33.3%, respectively ( Children with eMRT have an overall poor prognosis. A diagnostic age < 12 months is an independent risk factor for higher mortality in these children. Further large-scale, long-term follow-up studies are needed to explore the prognostic factors of this disease.
2.Clinical Efficacy and Mechanism of Shengmai Jiuxin Decoction in Treating Chronic Heart Failure with Qi and Yin Deficiency, Yang Deficiency, and Blood Stasis
Yiming YAO ; Hongjun ZHU ; Yang ZHAO ; Man SHI ; Yujin GONG ; Yuan WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):151-158
ObjectiveTo investigate the clinical efficacy and potential mechanism of Shengmai Jiuxin decoction in the treatment of acute decompensated heart failure (ADHF) with the traditional Chinese medicine (TCM) pattern of Qi and Yin deficiency, Yang deficiency, and blood stasis. MethodsA total of 68 patients diagnosed with ADHF of Qi and Yin deficiency, Yang deficiency, and blood stasis type were randomly assigned to an observation group (34 cases) and a control group (34 cases). Both groups received conventional Western medical treatment, while the observation group was additionally administered Shengmai Jiuxin decoction. Parameters compared before and after treatment included: TCM syndrome score, TCM syndrome efficacy, New York Heart Association (NYHA) functional classification, left ventricular ejection fraction (LVEF), N-terminal pro-B-type natriuretic peptide (NT-proBNP), six-minute walk distance (6MWD), hypoxia-inducible factor-1 alpha (HIF-1α), vascular endothelial growth factor A (VEGF-A), Caspase-3, and the number of rehospitalizations for heart failure within one month after discharge. ResultsThere were no significant differences in sex, age, vital signs, or underlying diseases between the two groups. Compared with baseline, both groups exhibited significant reductions in TCM syndrome scores, NT-proBNP, and HIF-1α levels (P<0.01), as well as significant increases in 6MWD, LVEF, VEGF-A, and Caspase-3 levels (P<0.05, P<0.01). After treatment, the observation group showed significantly greater reductions in TCM syndrome score, NT-proBNP, HIF-1α, and Caspase-3 levels compared with the control group (P<0.05) and significantly greater increases in 6MWD, TCM syndrome efficacy, and VEGF-A levels (P<0.05). No significant differences were observed between the groups in NYHA functional classification, LVEF, or the number of rehospitalizations for heart failure within one month after discharge. No drug-related adverse events were reported in either group during the treatment period. ConclusionShengmai Jiuxin decoction can improve cardiac function and clinical symptoms in patients with ADHF of Qi and Yin deficiency, Yang deficiency, and blood stasis type. Its mechanisms may be related to the regulation of the HIF-1 signaling pathway by modulating targets such as HIF-1α, VEGF-A, and Caspase-3.
3.Clinical Efficacy and Mechanism of Shengmai Jiuxin Decoction in Treating Chronic Heart Failure with Qi and Yin Deficiency, Yang Deficiency, and Blood Stasis
Yiming YAO ; Hongjun ZHU ; Yang ZHAO ; Man SHI ; Yujin GONG ; Yuan WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):151-158
ObjectiveTo investigate the clinical efficacy and potential mechanism of Shengmai Jiuxin decoction in the treatment of acute decompensated heart failure (ADHF) with the traditional Chinese medicine (TCM) pattern of Qi and Yin deficiency, Yang deficiency, and blood stasis. MethodsA total of 68 patients diagnosed with ADHF of Qi and Yin deficiency, Yang deficiency, and blood stasis type were randomly assigned to an observation group (34 cases) and a control group (34 cases). Both groups received conventional Western medical treatment, while the observation group was additionally administered Shengmai Jiuxin decoction. Parameters compared before and after treatment included: TCM syndrome score, TCM syndrome efficacy, New York Heart Association (NYHA) functional classification, left ventricular ejection fraction (LVEF), N-terminal pro-B-type natriuretic peptide (NT-proBNP), six-minute walk distance (6MWD), hypoxia-inducible factor-1 alpha (HIF-1α), vascular endothelial growth factor A (VEGF-A), Caspase-3, and the number of rehospitalizations for heart failure within one month after discharge. ResultsThere were no significant differences in sex, age, vital signs, or underlying diseases between the two groups. Compared with baseline, both groups exhibited significant reductions in TCM syndrome scores, NT-proBNP, and HIF-1α levels (P<0.01), as well as significant increases in 6MWD, LVEF, VEGF-A, and Caspase-3 levels (P<0.05, P<0.01). After treatment, the observation group showed significantly greater reductions in TCM syndrome score, NT-proBNP, HIF-1α, and Caspase-3 levels compared with the control group (P<0.05) and significantly greater increases in 6MWD, TCM syndrome efficacy, and VEGF-A levels (P<0.05). No significant differences were observed between the groups in NYHA functional classification, LVEF, or the number of rehospitalizations for heart failure within one month after discharge. No drug-related adverse events were reported in either group during the treatment period. ConclusionShengmai Jiuxin decoction can improve cardiac function and clinical symptoms in patients with ADHF of Qi and Yin deficiency, Yang deficiency, and blood stasis type. Its mechanisms may be related to the regulation of the HIF-1 signaling pathway by modulating targets such as HIF-1α, VEGF-A, and Caspase-3.
4.Untargeted Metabolomics Reveals Mechanism of Modified Sinisan in Ameliorating Anxiety-like Behaviors Induced by Chronic Restraint Stress in Mice
Jie ZHAO ; Zhengyu FANG ; He XIAO ; Na GUO ; Hongwei WU ; Hongjun YANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):70-79
ObjectiveTo elucidate the potential mechanism of modified Sinisan (MSNS) in alleviating anxiety-like behaviors induced by chronic restraint stress (CRS) in mice at the metabolic level based on serum untargeted metabolomics and identify key metabolites and metabolic pathways regulated by MSNS. MethodsSeventy-two male C57BL/6 mice were randomly assigned into six groups: control, model, high-dose (2.4 g·kg-1) MSNS, medium-dose (1.2 g·kg-1) MSNS, low-dose (0.6 g·kg-1) MSNS, and positive control (fluoxetine, 2.6 mg·kg-1). Except the control group, the other groups were subjected to CRS for the modeling of anxiety. Mice were administrated with corresponding agents by gavage 2 h before daily restraint for 14 days. Anxiety-like behaviors were evaluated by the open field test (OFT), elevated plus maze (EPM) test, and light/dark box (LDB) test. Serum levels of corticotropin-releasing hormone (CRH), adrenocorticotrophic hormone (ACTH), and corticosterone (CORT) were measured via ELISA to assess stress levels. Ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) was employed to detect 9 metabolites in the brain tissue and serum metabolites. Orthogonal partial least squares-discriminant analysis (OPLS-DA) was adopted to identify differential metabolites (VIP>1.0, P<0.05). MetaboAnalyst 5.0 was used for metabolic pathway enrichment analysis of the differential metabolites. ResultsCompared with the control group, the model group showed reductions in the central activity time and central distance in the OFT (P<0.05), the proportions of open-arm residence time and open-arm residence times in the EPM test (P<0.01), and the proportions of open box activity time and open box activity distance in the LDB test (P<0.05), which were increased in the medium- and high-dose MSNS groups compared with the model group (P<0.05). Compared with the control group, the model group showed elevated levels of CRH, ACTH, and CORT in the serum (P<0.01), and the elevations were diminished in the medium- and high-dose MSNS groups (P<0.05). UPLC-MS results indicated that compared with the control group, the model group presented declined DA, GABA, 5-HIAA, 5-HT, and 5-HT/Trp levels (P<0.05, P<0.01) and raised Glu, NE, Kyn, and Kyn/Trp levels (P<0.05). Compared with the model group, high-dose MSNS increased the GABA, 5-HIAA, and 5-HT/Trp levels (P<0.05) and lowered the Glu and Kyn/Trp levels (P<0.05). Untargeted metabolomics identified that 16 CRS-induced metabolic disturbances were reversed by MSNS. KEGG pathway analysis indicated that MSNS primarily modulated eight core pathways including alanine/aspartate/glutamate metabolism, butyrate metabolism, arginine-proline metabolism, TCA cycle, unsaturated fatty acid biosynthesis, and tryptophan metabolism. The mechanisms involved multidimensional biological processes, including neurotransmitter homeostasis regulation, TCA cycle energy metabolism optimization, and inflammatory response suppression. ConclusionMSNS alleviates CRS-induced anxiety-like behaviors in mice by mitigating hypothalamic-pituitary-adrenal axis hyperactivity, improving hippocampal neurotransmitter and tryptophan metabolic pathways, and regulating alanine/aspartate/glutamate metabolism, butyrate metabolism, arginine-proline metabolism, and TCA cycle.
5.Untargeted Metabolomics Reveals Mechanism of Modified Sinisan in Ameliorating Anxiety-like Behaviors Induced by Chronic Restraint Stress in Mice
Jie ZHAO ; Zhengyu FANG ; He XIAO ; Na GUO ; Hongwei WU ; Hongjun YANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):70-79
ObjectiveTo elucidate the potential mechanism of modified Sinisan (MSNS) in alleviating anxiety-like behaviors induced by chronic restraint stress (CRS) in mice at the metabolic level based on serum untargeted metabolomics and identify key metabolites and metabolic pathways regulated by MSNS. MethodsSeventy-two male C57BL/6 mice were randomly assigned into six groups: control, model, high-dose (2.4 g·kg-1) MSNS, medium-dose (1.2 g·kg-1) MSNS, low-dose (0.6 g·kg-1) MSNS, and positive control (fluoxetine, 2.6 mg·kg-1). Except the control group, the other groups were subjected to CRS for the modeling of anxiety. Mice were administrated with corresponding agents by gavage 2 h before daily restraint for 14 days. Anxiety-like behaviors were evaluated by the open field test (OFT), elevated plus maze (EPM) test, and light/dark box (LDB) test. Serum levels of corticotropin-releasing hormone (CRH), adrenocorticotrophic hormone (ACTH), and corticosterone (CORT) were measured via ELISA to assess stress levels. Ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) was employed to detect 9 metabolites in the brain tissue and serum metabolites. Orthogonal partial least squares-discriminant analysis (OPLS-DA) was adopted to identify differential metabolites (VIP>1.0, P<0.05). MetaboAnalyst 5.0 was used for metabolic pathway enrichment analysis of the differential metabolites. ResultsCompared with the control group, the model group showed reductions in the central activity time and central distance in the OFT (P<0.05), the proportions of open-arm residence time and open-arm residence times in the EPM test (P<0.01), and the proportions of open box activity time and open box activity distance in the LDB test (P<0.05), which were increased in the medium- and high-dose MSNS groups compared with the model group (P<0.05). Compared with the control group, the model group showed elevated levels of CRH, ACTH, and CORT in the serum (P<0.01), and the elevations were diminished in the medium- and high-dose MSNS groups (P<0.05). UPLC-MS results indicated that compared with the control group, the model group presented declined DA, GABA, 5-HIAA, 5-HT, and 5-HT/Trp levels (P<0.05, P<0.01) and raised Glu, NE, Kyn, and Kyn/Trp levels (P<0.05). Compared with the model group, high-dose MSNS increased the GABA, 5-HIAA, and 5-HT/Trp levels (P<0.05) and lowered the Glu and Kyn/Trp levels (P<0.05). Untargeted metabolomics identified that 16 CRS-induced metabolic disturbances were reversed by MSNS. KEGG pathway analysis indicated that MSNS primarily modulated eight core pathways including alanine/aspartate/glutamate metabolism, butyrate metabolism, arginine-proline metabolism, TCA cycle, unsaturated fatty acid biosynthesis, and tryptophan metabolism. The mechanisms involved multidimensional biological processes, including neurotransmitter homeostasis regulation, TCA cycle energy metabolism optimization, and inflammatory response suppression. ConclusionMSNS alleviates CRS-induced anxiety-like behaviors in mice by mitigating hypothalamic-pituitary-adrenal axis hyperactivity, improving hippocampal neurotransmitter and tryptophan metabolic pathways, and regulating alanine/aspartate/glutamate metabolism, butyrate metabolism, arginine-proline metabolism, and TCA cycle.
6.ZHAO Hong's experience in treatment of gynecological diseases based on spleen-stomach theories.
Han TANG ; Hong ZHAO ; Yunhong YANG ; Hongjun KUANG
Chinese Acupuncture & Moxibustion 2025;45(11):1633-1638
The paper introduces Professor ZHAO Hong's clinical experience and the thinking of diagnosis and treatment for gynecological diseases based on spleen-stomach theories of TCM and explore the effects of the dysfunction of spleen and stomach on gynecological diseases. In clinical practice, Professor ZHAO proposes the "theory" for protecting the spleen and stomach, and in consideration of the other organs; focuses on the "principle" for strengthening the spleen, harmonizing the stomach, promoting qi circulation, removing stagnation and mutually-regulating the body, qi and mind; and adopts the "methods" of integrating acupuncture with medication and specially uses the warming and resolving techniques. She attaches importance to "acupoints" on the detection, and the selection of fewer but more effective ones; and delivers the "needling techniques" for releasing the stagnation and obstruction and inducing muscle jumping and sensation transmission. Professor ZHAO Hong integrates acupuncture with medication in views of spleen and stomach theories of TCM for ovarian insufficiency, polycystic ovary syndrome, endometriosis, thin endometrium and dysfunctional uterine bleeding, which provides the references for the treatment of gynecological diseases.
Humans
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Female
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Acupuncture Therapy
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Spleen/physiopathology*
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Genital Diseases, Female/physiopathology*
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Stomach/physiopathology*
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Medicine, Chinese Traditional
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Acupuncture Points
7.Expert consensus on imaging diagnosis of neurobrucellosis
Yihui ZHANG ; Lingling ZHAO ; Hui GUO ; Hongjun LI
Chinese Journal of Medical Imaging Technology 2025;41(3):353-358
Neurobrucellosis(NB)is a disease caused by brucella infection of human nervous system.Imaging plays an important role in early diagnosis,preoperative evaluation,curative effect prediction and follow-up of NB.According to the latest research results both domestically and internationally,combining with their own experiences,a number of domestic relevant experts formulated this consensus to strengthen standardization of imaging diagnosis of NB.
8.The key role of liquid-liquid phase separation in atherosclerosis
Fangyao ZHAO ; Junhao LI ; Ke YANG ; Hongjun YANG
Chinese Journal of Arteriosclerosis 2025;33(3):185-193,201
Liquid-liquid phase separation is an important process in which intracellular biomolecules condense to form membraneless organelles,playing a significant role in cell signaling and gene expression regulation.Studies have shown that liquid-liquid phase separation may be involved in the occurrence and development of atherosclerosis and has po-tential applications in the diagnosis and treatment of the disease.This article introduces the concept and mechanism of liquid-liquid phase separation,delves into the relationship between liquid-liquid phase separation and atherosclerosis,sum-marizes the progress of liquid-liquid phase separation in atherosclerosis research,and looks forward to its application pros-pects.
9.Incidence, risk factors, and outcomes of falls among elderly in Beijing communities
Chunxiu WANG ; Shaochen GUAN ; Huihui LI ; Hongjun LIU ; Shimin HU ; Xiaoguang WU ; Yan ZHAO ; Chunxiao LIU ; Xujing BAI ; Xianghua FANG
Chinese Journal of Epidemiology 2025;46(6):994-1002
Objective:To investigate the incidence, risk factors, and outcomes of falls among the elderly community population in Beijing.Methods:A cross-sectional survey was conducted using stratified multistage random sampling to select urban and rural residents aged 65 years and older in Beijing. Mortality data was collected after the baseline survey for 5 years. The incidence of falls was weighted based on the composition ratios of age and gender from the 2010 Nation-wide Population Census of Beijing. A logistic regression model was used to analyze the impacts of demographic sociology of common chronic diseases on fall occurrence. The Cox proportional hazards regression model was used to analyze the fall and 5-year survival association.Results:A total of 2 968 participants completed the questionnaire, at cross-sectional survey, with an average age of (73.2±6.0) years, and 1 581 (53.8%) participants were female. Three hundred and sixty-one individuals experienced a fall within the past year. Among those who fell, 64 (17.7%) fell twice, and 95 (26.6%) fell three or more times. Of them, 14.4% (52) had post-fall fractures, with the wrist, knee, and hip being the most common fracture sites, accounting for 25.0%, 17.3%, and 15.4%, respectively. The weighted fall incidence was 12.4% (95% CI: 11.2%-13.5%). Aging, being female, and living in rural areas were more likely to fall. Logistic regression analysis showed that after adjusting for age, gender, and urban-rural status, the risk of falls for those living alone ( OR=1.48, 95% CI: 1.08-2.04) or living with children/grandchildren ( OR=1.51, 95% CI: 1.15-1.97) were significantly higher than those living with their spouse. In addition, the risk of falls was elevated significantly among the elderly with hypertension, diabetes, stroke, dementia, depression status, urinary incontinence, arthritis, insomnia, vision, and hearing loss, dependence on activities of daily living (ADL), general and poor self-rated health (SRH). The Cox proportional hazard regression model revealed that the 5-year risk of death increased by 65% ( HR=1.65, 95% CI: 1.29-2.11) for those who experienced a fall, which increased with fall frequency. This elevated risk persisted after adjusting for chronic conditions, ADL, and SRH. Conclusions:Ageing, female, living in rural regions, having common chronic diseases, dependence on ADL, general and poor SRH, living alone or living with children/grandchildren were associated with the elevated fall risk. The occurrence of fall was seasonal. The most common short-term adverse consequence after a fall was fractures, while the long-term effect was an increased risk of death.
10.Optimized ROX index can predict transitioning to mechanical ventilation in acute hypoxic respiratory failure pediatric patients on HFNC:a real-world study
Yao LIU ; Shaodong ZHAO ; Mingxing FAN ; Le JING ; Hongjun MIAO
Chinese Journal of Emergency Medicine 2025;34(6):782-788
Objective:To evaluate the predictive value of the ROX index and its modified versions for assessing the therapeutic efficacy of high-flow nasal cannula oxygen therapy (HFNC) in pediatric patients with acute hypoxemic respiratory failure (AHRF).Methods:This retrospective study analyzed clinical data from 130 AHRF children admitted to the Pediatric Intensive Care Unit (PICU) of Nanjing Medical University Affiliated Children’s Hospital between January 2020 and December 2024. Patients were categorized into two groups: HFNC success ( n=99) and HFNC failure ( n=31). Clinical parameters were compared between groups, and the predictive performance of the ROX index and its modified variants (ROP, ROXH, ROPH) at various time points was assessed. Univariate and multivariate logistic regression analyses were conducted to identify independent risk factors for HFNC failure. Results:The HFNC failure group exhibited significantly higher baseline PaCO 2 levels (37.2 mmHg vs. 34.1 mmHg, P<0.05) and prolonged PICU stays (21 days vs. 12 days, P<0.01) compared to the success group. During treatment, the success group demonstrated marked improvements in oxygenation parameters (S/F ratio, P/F ratio) and ROX-derived indices (ROX, ROP, ROXH, ROPH) ( P<0.01). Multivariate analysis identified FiO 2 within 12 hours post-treatment and the ROPH index as independent predictors of HFNC failure ( P<0.05). ROC curve analysis revealed that the relative change in ROPH before and after treatment had the highest predictive accuracy (AUC=0.836, optimal cutoff=0.053, sensitivity=95.3%, specificity=70%) among all evaluated indices. Conclusions:Modified ROX indices, particularly the ROPH index, serve as reliable predictors of HFNC outcomes in children with AHRF. Dynamic monitoring of these indices may enable early identification of patients at risk for treatment failure, facilitating timely clinical intervention.

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